#3525A5#3525A5

#3525A5 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.3% C 0.192 H 278.0°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#3525A5
RGB	rgb(53, 37, 165)
HSL	hsl(248, 63%, 40%)
HSV	hsv(248, 78%, 65%)
CMYK	cmyk(67.9%, 77.6%, 0%, 35.3%)
CIE-LAB	lab(26.15, 45.55, -65.69)
CIE-LCH	lch(26.15, 79.94, 304.74°)
OKLab	oklab(38.34% 0.0265 -0.1898)
OKLCH	oklch(38.34% 0.192 278)
XYZ	xyz(8.9191, 4.7959, 36.0457)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3525A5 #95A525

analogous

#2555A5 #3525A5 #7525A5

triadic

#3525A5 #A53525 #25A535

tetradic

#3525A5 #A52555 #95A525 #25A575

square

#3525A5 #A52555 #95A525 #25A575

split-complementary

#3525A5 #A57525 #55A525

monochromatic

#150F41 #251A73 #3525A5 #4935D2 #7667DD

Accessibility & contrast

On white

10.72

#3525A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3525A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3525A5

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3525A5	#FFFFFF	#000000	##FFFFFF
##3525A5	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A9

Deuteranopia (green-blind)

#0039A3

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3525a5;
/* rgb */ color: rgb(53, 37, 165);
/* oklch */ color: oklch(38.3% 0.192 278.0);

Tailwind

colors: {
  custom: {
    50: '#7d63c1',
    500: '#3525a5',
    950: '#000000',
  },
}

SCSS

$custom: #3525a5;
$custom-light: #7d63c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3525a5",
  "rgb": {
    "r": 53,
    "g": 37,
    "b": 165
  },
  "hsl": {
    "h": 247.5,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38335,
    "c": 0.19162,
    "h": 278
  },
  "luminance": 0.04797
}

Semantic roles & 50–950 ramp

primary

#3525A5

secondary

#B7C363

accent

#E641D2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3525A5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →